1. Extremely well
   - magnificently, splendidly, famously, awesomely, capitally

See also: excellent

• slush around
• slush fund
• slushy
• slut
• sluttish
• sluttishness
• slutty
• Sluzhba Vneshney Razvedki
• sly
• slyboots
• slyly
• slyness
• Sm
• smack
• smack-dab
• smacker
• smacking
• small
• small beer
• small boat
• Small Business Administration
• small businessman
• small calorie
• small cane
• small capital